42411940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 95558400

約数和(自身を除く): 53146460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1579, 1580, 2686, 3158, 5372, 6316, 6715, 7895, 13430, 15790, 26843, 26860, 31580, 53686, 107372, 124741, 134215, 249482, 268430, 498964, 536860, 623705, 1247410, 2120597, 2494820, 4241194, 8482388, 10602985, 21205970, 42411940]

約数ペア:

[(1, 42411940), (2, 21205970), (4, 10602985), (5, 8482388), (10, 4241194), (17, 2494820), (20, 2120597), (34, 1247410), (68, 623705), (79, 536860), (85, 498964), (158, 268430), (170, 249482), (316, 134215), (340, 124741), (395, 107372), (790, 53686), (1343, 31580), (1579, 26860), (1580, 26843), (2686, 15790), (3158, 13430), (5372, 7895), (6316, 6715)]